Suppose 2*r3⁄7 + 1282*r2⁄7 + 43350*r/7 - 213462 = 0. Calculate r.

-603, -59, 21

Find t, given that t**2⁄3 + 16883*t/3 + 67516⁄3 = 0.

-16879, -4

Suppose -k4⁄2 + 1799*k3⁄2 + 14467*k**2⁄2 - 19859*k/2 - 16263 = 0. Calculate k.

-9, -1, 2, 1807

Suppose 28*i5 - 3240*i4 - 350648*i3 + 3626880*i2 - 8437700*i - 2715000 = 0. Calculate i.

-75, -2⁄7, 5, 181

Solve -2*c4⁄7 + 46686*c3⁄7 - 271675996*c**2⁄7 - 9013318080*c/7 - 16939558656⁄7 = 0 for c.

-31, -2, 11688

Factor -3*h**2⁄2 + 31569*h + 379044.

-3(h - 21058)(h + 12)/2

Factor 4*m**2 + 47140*m + 6383104.

4(m + 137)(m + 11648)

Let -3*b**2⁄5 + 4391913*b/5 + 8783838⁄5 = 0. Calculate b.

-2, 1463973

Factor -393*o3⁄7 - 4964*o2⁄7 - 1675*o + 3766.

-(o + 7)*2(393*o - 538)/7

Suppose 22*z4⁄5 + 248*z3⁄5 - 17166*z**2⁄5 - 1000*z + 21896⁄5 = 0. What is z?

-34, -14⁄11, 1, 23